/* /lib/door.c
* from the Dead Souls LPC Library
* the standard door, window, rock object
* created by Descartes of Borg 950410
* with many thanks to Balack@Phoenix and Deathblade@ZorkMUD for their ideas
* Version: @(#) door.c 1.8@(#)
* Last modified: 97/01/01
*/
#include <lib.h>
#include "include/door.h"
inherit LIB_DAEMON;
inherit LIB_SEAL;
inherit LIB_KNOCK;
inherit LIB_SCRATCH;
private mapping Sides;
private static int Hidden = 1;
private static int Opacity = 100;
private static int Perforated = 0;
int GetOpacity(){
return Opacity;
}
int SetOpacity(int x){
Opacity = x;
return Opacity;
}
int GetPerforated(){
return Perforated;
}
int SetPerforated(int x){
Perforated = x;
return Perforated;
}
int CanPeer(){
if(!GetClosed() || !Opacity) return 1;
return 0;
}
int SetHiddenDoor(int i){
if(i) Hidden = 1;
else Hidden = 0;
return Hidden;
}
int GetHiddenDoor(){
return Hidden;
}
string *GetSides(){
return keys(Sides);
}
/* *************** /lib/door.c driver applies *************** */
static void create(){
daemon::create();
parse_init();
SetNoClean(0);
SetLockStrength(50);
Sides = ([]);
}
/* *************** /lib/door.c modals ************** */
/* method: CanLock()
* args:
* object who - the person doing the locking
* object key - the key being used for the locking
*
* returns: 1 on success, 0 or failure string on failure
*
* Tests to see if a certain player can lock the door with a given
* key
*/
mixed CanLock(object who, string foo){
object room;
if( !(room = environment(who)) ) return 0;
foreach(string side, mapping val in Sides){
if( member_array(room, val["Rooms"]) != -1 ){
if( !GetLockable(side) ) return 0;
else return seal::CanLock(who);
}
}
return 0;
}
/* method: CanUnlock()
* args:
* object who - the person doing the unlocking
* object key - the key being used for the unlocking
*
* returns: 1 on success, 0 or failure string on failure
*
* Tests to see if a certain player can unlock the door with a given
* key
*/
mixed CanUnlock(object who){
object room;
if( !(room = environment(who)) ) return 0;
foreach(string side, mapping val in Sides){
if( member_array(room, val["Rooms"]) != -1 ){
if( !GetLockable(side) ) return 0;
else return seal::CanUnlock(who);
}
}
return 0;
}
/* *************** /lib/door.c events ************** */
/* eventClose()
* object who - who is closing it
*
* returns 1,0, or an error string based on parser conditions
*
* Check to be certain the door is not already closed before calling so
* you may issue the appropriate message
*/
varargs mixed eventClose(object who){
object room,whom;
string tmp;
if(!GetClosed()){
SetClosed(1);
if(who) room = environment(who);
else room = environment(this_player());
if(!who) whom = this_player();
else whom = who;
foreach(string side, mapping val in Sides){
if( member_array(environment(whom), val["Rooms"]) != -1 ) tmp = side;
if(who)
filter(val["Rooms"], (: $1 && ($1 != $(room)):))->eventPrint(capitalize(GetShort(side)) + " closes.");
else (val["Rooms"])->eventPrint(capitalize(GetShort(side)) + " closes.");
}
if(who){
who->eventPrint("You close " + GetShort(tmp) + ".");
room->eventPrint(who->GetName() + " closes " + GetShort(tmp) + ".",
who);
}
}
return 1;
}
/* eventLock()
* object who - the agent responsible for locking it
* object key - the key being used to lock it
* returns 1, 0 or a string according to parser conditions
*
* Check to make sure the door is closed and unlocked before calling this
* Also check to see that the door is lockable from this side
* object by is required here
*/
varargs mixed eventLock(object who, mixed key, mixed foo){
object room;
room = environment(who);
foreach(string side, mapping val in Sides){
if( member_array(room, val["Rooms"]) != -1 ){
string tmp;
tmp = GetShort(side);
if( !(sizeof(key->GetId() & GetKeys(side))) ){
who->eventPrint("You fail to lock " + tmp +
" with " + key->GetShort()+".");
room->eventPrint(who->GetName() + " attempts to "
"lock " + tmp + " with " +
key->GetShort() + ", but fails.",who);
return 1;
}
SetLocked(1);
who->eventPrint("You lock " + tmp +
" with " + key->GetShort()+".");
room->eventPrint(who->GetName() + " locks " + tmp +
" with " + key->GetShort() + ".", who);
return 1;
}
}
return 0;
}
/* eventOpen()
* object by - The room from which the door is being open
* object agent - The living thing responsible for it opening
*
* returns 1, 0, or an error string depending on parser circumstances
*
* Used for actually opening the door
* Before calling this, you should check if the door is locked and
* check if it is already open so you can issue the appropriate messages
*/
varargs int eventOpen(object who, object tool){
object room, whom;
string tmp;
if(GetClosed()){
SetClosed(0);
if(who) room = environment(who);
else room = environment(this_player());
if(!who) whom = this_player();
else whom = who;
foreach(string side, mapping val in Sides){
if( member_array(environment(whom), val["Rooms"]) != -1 ) tmp = side;
if(who)
filter(val["Rooms"], (: $1 && ($1 != $(room)) :))->eventPrint(capitalize(GetShort(side)) + " opens.");
else (val["Rooms"])->eventPrint(capitalize(GetShort(side)) + " opens.");
}
if(who){
who->eventPrint("You open " + GetShort(tmp) + ".");
room->eventPrint(who->GetName() + " opens " + GetShort(tmp) + ".",
who);
}
}
return 1;
}
/* eventRegisterSide()
* string side - directional exit identifying which side of the door this room
* exits in
*
* returns 1 on success, 0 on failure
*
* never should be called manually
* this is called by SetDoor() in exits.c to tell the door there is a room
* which is observing it
*/
int eventRegisterSide(string side){
string array id = GetId(side);
Sides[side]["Rooms"] =
distinct_array(Sides[side]["Rooms"] +
({ previous_object() }));
previous_object()->AddItem(id, (: GetLong($(side)) :));
foreach(object ob in all_inventory(previous_object())){
if( !ob->isDummy() ){
continue;
}
if( sizeof(id & ob->GetId()) ){
if(!ob->GetDoor()) ob->SetDoor(file_name(this_object()), side);
}
}
return 1;
}
/* method: eventUnlock()
* args:
* object who - the person unlocking the door
* object key - the key being used to unlock it
*
* returns: 1 on success, 0 or failure string on failure
*
* Check to make sure the door is closed and locked before calling this
* Also check to see that the door is lockable from this side
* object by is required here
*/
mixed eventUnlock(object who, object key){
object room;
string *key_id = key->GetId();
room = environment(who);
foreach(string side, mapping val in Sides){
if( member_array(room, val["Rooms"]) != -1 ){
string tmp;
tmp = GetShort(side);
if(!sizeof((key_id & (GetKeys(side) || ({}))))){
who->eventPrint("You fail to unlock " + tmp +
" with " + key->GetShort()+".");
room->eventPrint(who->GetName() + " attempts to "
"unlock " + tmp + " with " +
key->GetShort() + ", but fails.",who);
return 1;
}
SetLocked(0);
who->eventPrint("You unlock " + tmp + ".");
room->eventPrint(who->GetName() + " unlocks " + tmp +
" with " + key->GetShort() + ".", who);
return 1;
}
}
return 0;
}
/* ************** /lib/door.c data functions ************** */
void SetSide(string side, mapping mp){
mapping new_side = ([ "Rooms" : ({}) ]);
if( stringp(mp["id"]) ) new_side["Ids"] = ({ mp["id"] });
else new_side["Ids"] = mp["id"];
new_side["Short"] = mp["short"];
new_side["Long"] = mp["long"];
if( stringp(mp["keys"]) ) new_side["Keys"] = ({ mp["keys"] });
else new_side["Keys"] = mp["keys"];
new_side["Lockable"] = mp["lockable"];
Sides[side] = new_side;
}
mapping GetSide(string side){
mapping RetMap = ([]);
if(!sizeof(Sides[side])) return ([]);
RetMap["id"] = Sides[side]["Ids"];
RetMap["short"] = Sides[side]["Short"];
RetMap["long"] = Sides[side]["Long"];
RetMap["keys"] = Sides[side]["Keys"];
RetMap["lockable"] = Sides[side]["Lockable"];
return copy(RetMap);
}
int SetLockable(string side, int x){
if( !Sides[side] )
Sides[side] = ([ "Rooms" : ({}) ]);
return Sides[side]["Lockable"] = x;
}
int GetLockable(string side){
return Sides[side]["Lockable"];
}
varargs string *SetId(string side, mixed *args...){
if( !Sides[side] ) Sides[side] = ([ "Rooms" : ({}) ]);
Sides[side]["Ids"] = ({});
foreach(mixed val in args){
if( stringp(val) ) Sides[side]["Ids"] += ({ val });
else Sides[side]["Ids"] += val;
}
return Sides[side]["Ids"];
}
string *GetId(string side){
if(!Sides[side]) return ({});
return Sides[side]["Ids"];
}
mixed SetShort(string side, mixed short){
if( !Sides[side] )
Sides[side] = ([ "Rooms" : ({}) ]);
return Sides[side]["Short"] = short;
}
varargs string GetShort(string side){
if( !side){ /* let's hack a side */
object room;
side = previous_object()->GetDoorSide();
if( !this_player() ) room = previous_object();
else room = environment(this_player());
foreach(string s, mapping val in Sides){
if(!side) side = s;
if( member_array(room, val["Rooms"]) != -1 ) break;
}
}
if( stringp(Sides[side]["Short"]) )
return Sides[side]["Short"];
else return evaluate(Sides[side]["Short"], side);
}
string GetDefiniteShort(){
string tmp = GetShort();
return add_article(tmp, 1);
}
mixed SetLong(string side, mixed long){
if( !Sides[side] )
Sides[side] = ([ "Rooms" : ({}) ]);
return Sides[side]["Long"] = long;
}
string GetLong(string side){
string tmp;
if( GetClosed() ) tmp = "It is closed.";
else tmp = "It is open.";
if( stringp(Sides[side]["Long"] ) )
return Sides[side]["Long"] + "\n" + tmp;
else return evaluate(Sides[side]["Long"], side);
}
varargs string *SetKeys(string side, mixed *args...){
if( !Sides[side] ) Sides[side] = ([ "Rooms" : ({}) ]);
Sides[side]["Keys"] = ({});
foreach(mixed val in args){
if( stringp(val) ) Sides[side]["Keys"] += ({ val });
else Sides[side]["Keys"] += val;
}
return Sides[side]["Keys"];
}
string *GetKeys(string side){ return Sides[side]["Keys"]; }
object *GetRooms(string side){ return Sides[side]["Rooms"]; }
int get_closed(){ return GetClosed(); }
varargs mixed eventKnock(object who, mixed what){
object room,whom;
string tmp;
if(GetClosed()){
if(who) room = environment(who);
else room = environment(this_player());
if(!who) whom = this_player();
else whom = who;
foreach(string side, mixed val in Sides){
if( member_array(environment(whom), val["Rooms"]) != -1 ) tmp = side;
if(who)
filter(val["Rooms"], (: $1 && ($1 != $(room)):))->eventPrint(
"There is a knock at the "+remove_article(GetShort(side)) + ".");
else (val["Rooms"])->eventPrint(
"There is a knock at the "+remove_article(GetShort(side)) + ".");
}
if(who){
who->eventPrint("You knock on the " + remove_article(GetShort(tmp)) + ".");
room->eventPrint(who->GetName() + " knocks on the " + remove_article(GetShort(tmp)) + ".",
who);
}
}
else write("It isn't closed!");
return 1;
}
varargs mixed eventScratch(object who, mixed what){
object room,whom;
string tmp;
if(GetClosed()){
if(who) room = environment(who);
else room = environment(this_player());
if(!who) whom = this_player();
else whom = who;
foreach(string side, mixed val in Sides){
if( member_array(environment(whom), val["Rooms"]) != -1 ) tmp = side;
if(who)
filter(val["Rooms"], (: $1 && ($1 != $(room)):))->eventPrint(
"There is a scratch at the "+remove_article(GetShort(side)) + ".");
else (val["Rooms"])->eventPrint(
"There is a scratch at the "+remove_article(GetShort(side)) + ".");
}
if(who){
who->eventPrint("You scratch on the " + remove_article(GetShort(tmp)) + ".");
room->eventPrint(who->GetName() + " scratches on the " + remove_article(GetShort(tmp)) + ".",
who);
}
}
else write("It isn't closed!");
return 1;
}
void init(){
}
